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Reliability of clinical assessment of dehydration status by study arm
| Observed agreement | Cohen’s K (SE) | P value | |
|---|---|---|---|
| Study arm (total) | < 0.001 | ||
| Standard | 82% | 0.50 (0.06) | |
| Mobile health | 87% | 0.59 (0.06) | |
| Study arm (younger than five) | < 0.001 | ||
| Standard | 84% | 0.37 (0.06) | |
| Mobile health | 85% | 0.43 (0.07) | |
| Study arm (older than five) | < 0.001 | ||
| Standard | 79% | 0.57 (0.12) | |
| Mobile health | 91% | 0.79 (0.11) |
